TW200710513A - In-plane switching liquid crystal display having simple structure - Google Patents

In-plane switching liquid crystal display having simple structure

Info

Publication number
TW200710513A
TW200710513A TW095127763A TW95127763A TW200710513A TW 200710513 A TW200710513 A TW 200710513A TW 095127763 A TW095127763 A TW 095127763A TW 95127763 A TW95127763 A TW 95127763A TW 200710513 A TW200710513 A TW 200710513A
Authority
TW
Taiwan
Prior art keywords
ips
film
liquid crystal
lcd
crystal display
Prior art date
Application number
TW095127763A
Other languages
English (en)
Other versions
TWI370304B (en
Inventor
Jun-Won Chang
Byoung-Kun Jeon
Soo-Jin Jang
Original Assignee
Lg Chemical Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lg Chemical Ltd filed Critical Lg Chemical Ltd
Publication of TW200710513A publication Critical patent/TW200710513A/zh
Application granted granted Critical
Publication of TWI370304B publication Critical patent/TWI370304B/zh

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1343—Electrodes
    • G02F1/134309—Electrodes characterised by their geometrical arrangement
    • G02F1/134363—Electrodes characterised by their geometrical arrangement for applying an electric field parallel to the substrate, i.e. in-plane switching [IPS]
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • G02F1/133635—Multifunctional compensators
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2413/00—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates
    • G02F2413/03—Number of plates being 3

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Geometry (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
TW095127763A 2005-07-29 2006-07-28 In-plane switching liquid crystal display having simple structure TWI370304B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR20050069278 2005-07-29

Publications (2)

Publication Number Publication Date
TW200710513A true TW200710513A (en) 2007-03-16
TWI370304B TWI370304B (en) 2012-08-11

Family

ID=37683626

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095127763A TWI370304B (en) 2005-07-29 2006-07-28 In-plane switching liquid crystal display having simple structure

Country Status (7)

Country Link
US (1) US7511792B2 (zh)
EP (1) EP1910892B1 (zh)
JP (1) JP5122290B2 (zh)
KR (1) KR100767210B1 (zh)
CN (1) CN100520522C (zh)
TW (1) TWI370304B (zh)
WO (1) WO2007013782A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI708079B (zh) * 2018-06-01 2020-10-21 南韓商Ｌｇ化學股份有限公司 液晶顯示裝置

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7511792B2 (en) * 2005-07-29 2009-03-31 Lg Chem, Ltd. In-plane switching liquid crystal display having simple structure
CN101432643A (zh) * 2006-04-28 2009-05-13 住友化学株式会社 复合偏振片及使用该复合偏振片的液晶显示装置
KR100907818B1 (ko) * 2006-06-08 2009-07-16 주식회사 엘지화학 Ｔｎ－ｌｃｄ 시야각 개선을 위한 일체형 ｏ-필름, 이를포함하는 편광판 적층체 및 ｔｎ－ｌｃｄ
JP4363429B2 (ja) * 2006-08-31 2009-11-11 セイコーエプソン株式会社 偏光板及び液晶装置、並びに電子機器
KR101361363B1 (ko) * 2007-02-16 2014-02-10 코니카 미놀타 어드밴스드 레이어즈 인코포레이티드 편광판 및 액정 표시 장치
KR101321871B1 (ko) * 2007-02-20 2013-10-25 삼성디스플레이 주식회사 편광판, 편광판의 제조 방법 및 이를 갖는 액정 표시 장치
JP2009025780A (ja) * 2007-06-18 2009-02-05 Nitto Denko Corp 液晶パネルおよび液晶表示装置
KR101431300B1 (ko) * 2007-07-05 2014-08-20 코니카 미놀타 어드밴스드 레이어즈 인코포레이티드 액정 표시 장치
JP5234310B2 (ja) * 2007-10-04 2013-07-10 Ｎｌｔテクノロジー株式会社 液晶表示装置
KR20090101620A (ko) * 2008-03-24 2009-09-29 주식회사 엘지화학 시야각 보상필름 일체형 편광판 및 이를 포함하는ｉｐｓ-ｌｃｄ
US8462300B2 (en) * 2008-05-14 2013-06-11 Sharp Kabushiki Kaisha Liquid crystal display device with triacetyl cellulose film at an observer side of front polarization plate
KR101476447B1 (ko) * 2008-06-16 2014-12-24 엘지디스플레이 주식회사 액정표시장치
KR101188755B1 (ko) 2008-08-27 2012-10-10 주식회사 엘지화학 면상 스위칭 모드 액정 표시 장치
KR101508543B1 (ko) * 2008-11-24 2015-04-08 엘지디스플레이 주식회사 광학 보상필름을 포함하는 수직전계방식 액정표시장치
US8427609B2 (en) * 2008-12-24 2013-04-23 Lg Display Co., Ltd. Liquid crystal display device having wide viewing angle
KR101297251B1 (ko) 2008-12-24 2013-08-19 엘지디스플레이 주식회사 광시야각 액정표시소자
KR101272053B1 (ko) 2008-12-24 2013-06-05 엘지디스플레이 주식회사 광시야각 액정표시소자
KR101314480B1 (ko) * 2008-12-26 2013-10-07 주식회사 엘지화학 면상 스위치 모드 ｌｃｄ용 편광판 및 이를 포함하는 면상 스위치 모드 ｌｃｄ
KR20100106838A (ko) * 2009-03-24 2010-10-04 동우 화인켐 주식회사 복합구성 편광판 세트 및 이를 포함하는 면상 스위칭 모드 액정표시장치
JP5380387B2 (ja) * 2010-07-22 2014-01-08 株式会社ジャパンディスプレイ 液晶表示装置
DE102011056836B4 (de) 2011-06-22 2020-12-24 Lg Display Co., Ltd. Organische lichtemittierende Anzeigevorrichtung
KR101243828B1 (ko) * 2011-06-22 2013-03-18 엘지디스플레이 주식회사 유기 발광 표시 장치
KR102101794B1 (ko) 2013-07-17 2020-04-20 삼성디스플레이 주식회사 액정 표시 장치
US9594255B2 (en) * 2015-06-25 2017-03-14 Volfoni R&D EURL Stereoscopic 3D projection system with improved level of optical light efficiency
US10948779B2 (en) * 2019-04-12 2021-03-16 Facebook Technologies, Llc Broadband and wide viewing angle waveplate having pi-cell
KR20230045574A (ko) 2021-09-28 2023-04-04 주식회사 엘지화학 편광판의 제조 방법

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08240714A (ja) * 1995-03-03 1996-09-17 Fujitsu Ltd 位相差フィルム付偏光板及び液晶表示パネル
JP3204182B2 (ja) 1997-10-24 2001-09-04 日本電気株式会社 横電界方式の液晶表示装置
JP4032568B2 (ja) 1999-06-30 2008-01-16 カシオ計算機株式会社 液晶表示装置
EP1212654A1 (en) 1999-09-16 2002-06-12 MERCK PATENT GmbH Optical compensator and liquid crystal display iii
JP2001114914A (ja) * 1999-10-15 2001-04-24 Konica Corp 光学フィルム、光学フィルムの製造方法、偏光板フィルム及び液晶表示装置
JP3526830B2 (ja) 2000-04-07 2004-05-17 龍男 内田 広視野角偏光板および液晶表示装置
JP4002433B2 (ja) 2001-12-27 2007-10-31 Ｎｅｃ液晶テクノロジー株式会社 アクティブマトリクス型液晶表示装置
US6995816B2 (en) 2002-04-12 2006-02-07 Eastman Kodak Company Optical devices comprising high performance polarizer package
US6937308B2 (en) * 2002-07-26 2005-08-30 Eastman Kodak Company In-plane switching liquid crystal display with compensation film
KR100910559B1 (ko) * 2002-12-24 2009-08-03 삼성전자주식회사 액정 표시 장치
KR100498267B1 (ko) 2003-01-28 2005-06-29 주식회사 엘지화학 포지티브 보상필름을 갖는 수직배향 액정표시장치
JP2006522947A (ja) 2003-04-08 2006-10-05 メルク　パテント　ゲゼルシャフト　ミット　ベシュレンクテル　ハフトング Ｉｐｓモードの補償型ｌｃｄ
KR100677050B1 (ko) * 2003-10-22 2007-01-31 주식회사 엘지화학 ＋ａ-플레이트와 ＋ｃ-플레이트를 이용한 시야각보상필름을 포함하는 면상 스위칭 액정 표시장치
KR100601916B1 (ko) * 2003-11-21 2006-07-14 주식회사 엘지화학 양의 이축성 위상차 필름을 이용한 시야각 보상필름을포함하는 면상 스위칭 액정 표시장치
KR101073328B1 (ko) 2003-12-16 2011-10-12 엘지디스플레이 주식회사 보상필름을 이용한 액정표시장치 및 그 제조방법
KR100561066B1 (ko) * 2004-01-08 2006-03-15 주식회사 엘지화학 시야각이 개선된 수직 배향 액정 표시장치
KR100601920B1 (ko) * 2004-01-09 2006-07-14 주식회사 엘지화학 음의 이축성 위상차 필름과 +ｃ-플레이트를 이용한 시야각보상필름을 포함하는 면상 스위칭 액정 표시장치
US20060290853A1 (en) * 2005-06-27 2006-12-28 Qi Hong Wide-acceptance-angle circular polarizers
US7511792B2 (en) * 2005-07-29 2009-03-31 Lg Chem, Ltd. In-plane switching liquid crystal display having simple structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI708079B (zh) * 2018-06-01 2020-10-21 南韓商Ｌｇ化學股份有限公司 液晶顯示裝置

Also Published As

Publication number Publication date
EP1910892A4 (en) 2009-11-11
TWI370304B (en) 2012-08-11
CN101061423A (zh) 2007-10-24
KR100767210B1 (ko) 2007-10-17
WO2007013782A1 (en) 2007-02-01
EP1910892B1 (en) 2017-12-27
EP1910892A1 (en) 2008-04-16
US20070024792A1 (en) 2007-02-01
JP2008517322A (ja) 2008-05-22
US7511792B2 (en) 2009-03-31
KR20070015000A (ko) 2007-02-01
JP5122290B2 (ja) 2013-01-16
CN100520522C (zh) 2009-07-29

Similar Documents

Publication Publication Date Title
TW200710513A (en) In-plane switching liquid crystal display having simple structure
TWI268372B (en) IPS mode liquid crystal display to realize a high contrast ratio over a wide range by laminating a polarizing plate and a retardation film to form an optical film
US7283189B2 (en) In-plane switching liquid crystal display comprising compensation film for angular field of view using negative biaxial retardation film and (+) C-plate
WO2010024573A3 (ko) 면상 스위칭 모드 액정 표시 장치
JP6057253B2 (ja) 視野角補償フィルム積層体及びこれを利用した面内切り替え液晶表示装置
WO2009125515A1 (ja) 液晶表示装置
TW200700848A (en) Vertically aligned liquid crystal display
CN103869402B (zh) 偏振板和包括所述偏振板的液晶显示装置
TW200519428A (en) Circular polarizer, vertical-alignment liquid crystal display panel and methods manufacturing the same
JP2006513459A (ja) ポリノルボルネン系重合体フィルムを用いる垂直配向液晶表示装置
JP2006189781A5 (zh)
JP2004157523A5 (zh)
ATE538408T1 (de) Flüssigkristallanzeigevorrichtung mit verbessertem sichtwinkel und fernsehgerät mit einer solchen vorrichtung
KR101314480B1 (ko) 면상 스위치 모드 ｌｃｄ용 편광판 및 이를 포함하는 면상 스위치 모드 ｌｃｄ
TWI455828B (zh) 偏光板保護薄膜、偏光板及液晶顯示裝置
TW200706929A (en) Optical film, liquid crystal panel, and liquid crystal display apparatus
TW200604636A (en) Liquid crystal display
TW200602410A (en) Cellulose acylate film, polarizing plate and liquid crystal display
TW200639494A (en) Liquid crystal display device
TW200641461A (en) Wide-viewing angle compensation film and transmission type liquid-crystal display employing the same
WO2012133137A1 (ja) 液晶表示装置
TW200632475A (en) Liquid crystal display
TW200500625A (en) Polarizer having retarder and liquid crystal display apparatus comprising the same
TW200923502A (en) Liquid crystal display device
KR20130128812A (ko) 광학 필름, 편광판 및 이를 포함하는 디스플레이 장치